????????????????????????????????????????????????the main problem of F22 is:-
1)can't engage in DOG fights..
2)vunerable to RAIN
3)ist skin is hitech but can even with stand rifiles bullets..
4)will have criticall failure for every 1.7 hours of flying..
5)cant communicate with its friendly USAF fighter because it STEALTHY....
and very costly plane...but not cost-effective...